
Huawei Y9S/Prime STK-L21MDV Dead Boot Repair Without Loss IMEI
Inquiry For More Information About Huawei Y9S/Prime STK-L21MDV Official Specification
NAME OF FILE | INFORMATION |
File Name | Huawei Y9S/Prime STK-L21MDV |
File Version | New Version |
Total File Size | Total 1.7 GB |
Post Date | 16 APRIL 2025 |
File Password | WWW.FIXTECHROM.COM |
File Hosted By | FixTechrom |
Price | Free Download |
File Type | Compress/Rar/Zip |
Download Source | Google Drive/Mega/Direct |
Key-Features OF Huawei Y9S/Prime STK-L21MDV

If your Huawei STK-L21MDV device has no power on dead and no response on the power button press, no problem! You can now easily fix it without losing IMEI or OEM data using a tested and working method. This guide will walk you through the steps using Sigma Box and a special ROM.
- Sigma Box for loading into Fastboot Mode
- IMAGE Download Software v2.0.0.9 for flashing
Stock Rom Configuration
This firmware is useful for fixing issues/problem such as Logo Hang, FRP Lock, Fastboot Mode, Display Blank Or White Lcd After Flash, Dead Recovery, Dead After Flash Etc. For restoring a device to its original configuration. Firmware are often specific to a particular device and are not interchangeable between different device.
Pre-Requirements
First make a complete backup before the process
Charge the device to prevent accidental shut down
Disclaimer
Flashing May brick your Phone, flash at own risk
How To Use
- First Of All You need to download This file from the below Download link
- After Download, You can Extract all files at Drive C [Very Important]
- Must Be Ensure You have disabled the Windows Antivirus Before Run the installation Process
- After Installation, Open The File folder and install the Main setup file with some basic instruction
- Next, Run the “Huawei Y9S/Prime STK-L21MDV”
- After Run ,You can install all USB Drivers if you already installed skip this step
- Connected the Smart-Phone & Try To Do Work Any function
- Enjoy Flashing Done !!!
VISIT WEBSITE : FIXTECHROM.COM
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Download Link : Click Here
File Password : WWW.FIXTECHROM.COM